DE1629569B1 - Verfahren zur Qualitaetsverbesserung einer Polyamidfolie - Google Patents

Verfahren zur Qualitaetsverbesserung einer Polyamidfolie

Info

Publication number
DE1629569B1
DE1629569B1 DE1966N0029172 DEN0029172A DE1629569B1 DE 1629569 B1 DE1629569 B1 DE 1629569B1 DE 1966N0029172 DE1966N0029172 DE 1966N0029172 DE N0029172 A DEN0029172 A DE N0029172A DE 1629569 B1 DE1629569 B1 DE 1629569B1
Authority
DE
Germany
Prior art keywords
stretching
temperature
film
polyamide
films
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE1966N0029172
Other languages
German (de)
English (en)
Inventor
Mutsuo Kuga
Takeshi Mashimo
Wakuo Matsumura
Notohiro Tsuruta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unitika Ltd
Original Assignee
Unitika Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unitika Ltd filed Critical Unitika Ltd
Publication of DE1629569B1 publication Critical patent/DE1629569B1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2077/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE1966N0029172 1965-09-15 1966-09-15 Verfahren zur Qualitaetsverbesserung einer Polyamidfolie Pending DE1629569B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5649365 1965-09-15

Publications (1)

Publication Number Publication Date
DE1629569B1 true DE1629569B1 (de) 1972-08-03

Family

ID=13028603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1966N0029172 Pending DE1629569B1 (de) 1965-09-15 1966-09-15 Verfahren zur Qualitaetsverbesserung einer Polyamidfolie

Country Status (6)

Country Link
US (1) US3510552A (ja)
AU (1) AU409723B2 (ja)
BE (1) BE712374A (ja)
DE (1) DE1629569B1 (ja)
GB (1) GB1111305A (ja)
MY (1) MY6900341A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423321A1 (fr) * 1978-04-17 1979-11-16 Unitika Ltd Procede pour preparer un film thermoplastique en polyester etire biaxialement

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133802A (en) * 1974-03-26 1979-01-09 Toyo Boseki Kabushiki Kaisha Meta-xylylene diamine/aliphatic dicarboxylic acid polyamide film
JPS6050575B2 (ja) * 1977-11-18 1985-11-09 旭化成株式会社 ポリヘキサメチレンアジパミドフイルムの製造方法
CA1171225A (en) * 1982-02-23 1984-07-24 Brian L. Hetherington Machine direction orientation of nylon film
DE3227945C2 (de) * 1982-07-27 1986-07-24 Naturin-Werk Becker & Co, 6940 Weinheim Einschichtige elastische Schlauchfolie aus Polyamid zur Verpackung von pastösen Stoffen, insbesondere Lebensmitteln, die heiß verpackt werden oder nach dem Abpacken einer Hitzebehandlung unterworfen werden und Verfahren zu ihrer Herstellung
JPS60220731A (ja) * 1984-04-17 1985-11-05 Unitika Ltd ポリアミドフィルムおよびその製造方法
JPS62268621A (ja) * 1986-05-16 1987-11-21 Okura Ind Co Ltd 積層未延伸原反フイルムの製造方法
DE3729062A1 (de) * 1987-08-31 1989-03-09 Hoechst Ag Verfahren zur herstellung praeparationsfreier verstreckter fasern
JP2845324B2 (ja) * 1988-10-13 1999-01-13 株式会社興人 二軸延伸ポリアミド系フィルム及びその製造方法
US5429785A (en) * 1994-03-01 1995-07-04 E. I. Du Pont De Nemours And Company Method of making biaxially oriented thermoplastic films
US7037461B1 (en) * 1999-12-21 2006-05-02 3M Innovative Properties Company Method of stretching film
US6965474B2 (en) * 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
US7132065B2 (en) 2003-02-12 2006-11-07 3M Innovative Properties Company Process for manufacturing polymeric optical film
US7405784B2 (en) * 2003-02-12 2008-07-29 3M Innovative Properties Company Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier
WO2008075461A1 (ja) * 2006-12-18 2008-06-26 Unitika Ltd. 二軸延伸ポリアミド樹脂フィルムおよびその製造方法
CN101346418B (zh) * 2006-12-18 2021-02-12 尤尼吉可株式会社 双轴拉伸聚酰胺树脂膜及其制造方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE426903A (ja) * 1937-02-15
US2321635A (en) * 1940-11-26 1943-06-15 Du Pont Treatment of polyamide films
US2352725A (en) * 1941-11-04 1944-07-04 Du Pont Shaped product
US2556295A (en) * 1947-07-23 1951-06-12 Du Pont Process of drawing formed structures of synthetic linear polyesters
US2823421A (en) * 1952-05-12 1958-02-18 Du Pont Stretching of polyethylene terephthalate film
US2836517A (en) * 1954-04-09 1958-05-27 American Cyanamid Co Treatment of materials to impart antistatic properties and products
BE573836A (ja) * 1957-12-12
US2968067A (en) * 1959-02-02 1961-01-17 Du Pont Process for making oriented films
DE1504525A1 (de) * 1959-06-15 1969-05-08 Minnesota Mining & Mfg Verfahren zur Herstellung eines hochfesten waermebestaendigen Polymerisatfilms
NL277480A (ja) * 1961-04-20 1900-01-01
BE625064A (ja) * 1961-11-21
US3257489A (en) * 1961-11-28 1966-06-21 Du Pont Process for improving gauge of organic, thermoplastic, crystallizable polymeric film by stretching during heat treating
US3354023A (en) * 1963-04-22 1967-11-21 Du Pont Oriented polymers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2423321A1 (fr) * 1978-04-17 1979-11-16 Unitika Ltd Procede pour preparer un film thermoplastique en polyester etire biaxialement

Also Published As

Publication number Publication date
AU409723B2 (en) 1971-01-15
BE712374A (ja) 1968-07-31
MY6900341A (en) 1969-12-31
US3510552A (en) 1970-05-05
GB1111305A (en) 1968-04-24
AU2575467A (en) 1969-02-13

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